Algebra Examples

$12$ , $11$ , $15$ , $12$ , $19$ , $20$ , $19$ , $14$ , $18$ , $15$ , $16$

Step 1

Arrange the terms in ascending order.

$11, 12, 12, 14, 15, 15, 16, 18, 19, 19, 20$

Step 2

The median is the middle term in the arranged data set.

$15$